NVIDIA GeForce RTX 4080 16 GB vs NVIDIA A800 SXM4 80 GB. Specifications, performance, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It includes key information such as the GPU chip architecture, the number of processing units, and other core features that directly impact the overall performance of the cards in various applications, including gaming and professional workloads.

• GPU Chip
  AD103 GA100
• Execution units
  9728 6912
• Render Output Units
  112 160
• Texture Units
  304 432
• L1 Cache
  128 KB 192 KB
• L2 Cache
  64 MB 40 MB

This section provides a comparison of the memory configurations of NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• Memory Size
  16 GB 80 GB
• Memory Type
  GDDR6X HBM2e
• Memory Clock
  1.4 GHz 1.593 GHz
• Memory Bandwith
  716.8 GB/s 2.04 Gbps
• Memory Interface
  256 bit 5120 bit

This section focuses on comparing the clock speeds of NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It includes both the base and boost clock speeds, which directly influence the performance of the GPU during intensive tasks. Faster clock speeds typically translate to higher frame rates in games and quicker processing in compute-heavy applications.

• Base Clock
  2.205 GHz 1.275 GHz
• Boost Clock
  2.505 GHz 1.41 GHz

This section examines the thermal design of NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It includes details such as power consumption (in watts) and thermal output during regular operation and overclocking. Efficient thermal management is essential for maintaining stable performance during long gaming sessions or other demanding tasks.

• TDP
  320 W 400 W
• Power Connectors
  1x 16-pin No
• Slot
  Triple-slot IGP

This section compares the technical specifications of NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• Max. resolution
  3840x2160 3840x2160
• DirectX
  12.2 12.2
• OpenCL
  3.0 3.0
• CUDA
  8.9 8.0

This section provides additional information about NVIDIA GeForce RTX 4080 16 GB and NVIDIA A800 SXM4 80 GB. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• Architecture
  Ada Lovelace Ampere
• GPU Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Structure size
  4 nm 7 nm
• Release date
  Q3/2022 Q3/2022

• Pixel Rate
  280.6 GPixel/s 225.6 GPixel/s
• Texture Rate
  761.5 GTexel/s 609.1 GTexel/s
• FP16 (half)
  48.74 TFLOPS (1:1) 77.97 TFLOPS (4:1)
• FP32 (float)
  48.74 TFLOPS 19.49 TFLOPS
• FP64 (double)
  761.5 GFLOPS (1:64) 9.746 TFLOPS (1:2)